ABSTRACTAnalysis of prehistoric lithic artefacts helps to answer a wide array of questions concerning archaeological contexts and prehistoric human behaviour. During three projects. we studied the origin of the raw materials of 32 inventories from the Late Glacial and Early Holocene in northwest and southern Germany. The basal petrographic analysis was conducted by the geologist and p... https://www.chiggate.com/3m-speedglas-9002nc-welding-helmet-fashion/